William O'Brien
Stanislaus County Board of Supervisors

1010 10th St, Suite 6500
Modesto, Ca 95354
(209) 525-4440
ObrienW@StanCounty.com

Born and raised in Stanislaus County, William O´Brien graduated from Davis High School in Modesto. He graduated with a degree in Business Administration and Financial Management from Cal Poly in 1994. He returned back to Stanislaus County and joined the family business, O´Brien's Markets, and is currently General Manager responsible for daily operations.

William O´Brien was first elected to the Riverbank City Council as a Council member in November 1998. After serving two years, William was elected Mayor in 2000, and re-elected in 2002. In March of 2004, he was elected to the Stanislaus County Board of Supervisors District 1 and re-elected in 2008 and 2012.

William serves on several committees, including:

• 911 Dispatch JPA
• General Plan Update Committee
• Health Executive Committee
• LAFCO
• Modesto Regional Fire
• North County Corridor
• Project Review Committee
• San Joaquin Valley Air Pollution Control District Governing Board
• San Joaquin Valley Air Pollution Control District Study Agency
• StanCog
• StanCog Executive Board
• SPIE
• Alliance
• Alliance Executive Board
• Tobacco Securitization Agency
• CCP
• Riverbank RDA Oversight Board
• Oakdale RDA Oversight Board
• Waterford RDA Oversight Board
• Capital Facilities Committee
• City of Modesto Liaison
• City County 10th Street JPA

William and his wife have two children.